IP Library › Assignment 033498/0135
Patent Assignment
Reel/Frame 033498/0135

Assignment of Assignor's Interest

Recorded: 2014-08-08 Pages: 4
Assignor
NALCO COMPANY
Executed: 2014-07-14
Assignee
ECOLAB USA INC.
370 N. WABASHA STREET, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Low Dosage Naphthenate Inhibitors
Patent: 7,776,931 →
Application: 10/944,288 →
Publication: US 2005/0282711
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 8, 2014
From: CHAMPION TECHNOLOGIES, INC.
To: NALCO COMPANY
Reel/Frame 033498/0119 →
Security Interest Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Assignment of Assignor's Interest Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Release of Security Interest Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Release of Security Interest in Patents Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →